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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2020 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #ifndef WS_CONFIG_SERVERCONFIG_H |
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30 | #define WS_CONFIG_SERVERCONFIG_H |
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31 | |
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32 | #include <cx/linked_list.h> |
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33 | #include <cx/hash_map.h> |
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34 | #include <cx/mempool.h> |
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35 | #include <cx/string.h> |
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36 | |
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37 | #include "conf.h" |
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38 | |
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39 | #ifdef __cplusplus |
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40 | extern "C" { |
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41 | #endif |
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42 | |
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43 | #define CFG_NODE_ADD(list_begin, list_end, elm) \ |
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44 | cx_linked_list_add((void**)list_begin, (void**)list_end, offsetof(ConfigNode, prev), offsetof(ConfigNode, next), elm) |
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45 | |
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46 | typedef struct ServerConfig ServerConfig; |
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47 | typedef struct ConfigNode ConfigNode; |
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48 | typedef struct CFGToken CFGToken; |
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49 | |
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50 | typedef enum ConfigNodeType ConfigNodeType; |
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51 | typedef enum CFGTokenType CFGTokenType; |
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52 | |
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53 | struct ServerConfig { |
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54 | CxMempool *mp; |
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55 | ConfigNode *root; |
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56 | cxmutstr tab; |
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57 | }; |
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58 | |
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59 | enum ConfigNodeType { |
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60 | CONFIG_NODE_SPACE = 0, |
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61 | CONFIG_NODE_COMMENT, |
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62 | CONFIG_NODE_OBJECT, |
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63 | CONFIG_NODE_DIRECTIVE, |
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64 | CONFIG_NODE_OPEN_OBJECT, |
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65 | CONFIG_NODE_CLOSE_OBJECT |
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66 | }; |
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67 | |
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68 | struct ConfigNode { |
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69 | cxmutstr text_begin; |
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70 | cxmutstr text_end; |
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71 | ConfigNodeType type; |
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72 | |
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73 | cxmutstr name; |
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74 | ConfigParam *args; |
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75 | ConfigNode *children_begin; |
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76 | ConfigNode *children_end; |
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77 | |
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78 | ConfigNode *prev; |
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79 | ConfigNode *next; |
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80 | }; |
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81 | |
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82 | typedef struct ConfigNodeStack ConfigNodeStack; |
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83 | struct ConfigNodeStack { |
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84 | ConfigNode *node; |
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85 | ConfigNodeStack *next; |
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86 | }; |
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87 | |
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88 | enum CFGTokenType { |
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89 | CFG_NO_TOKEN = 0, |
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90 | CFG_TOKEN_COMMENT, |
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91 | CFG_TOKEN_SPACE, |
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92 | CFG_TOKEN_NEWLINE, |
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93 | CFG_TOKEN |
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94 | }; |
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95 | |
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96 | struct CFGToken { |
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97 | cxstring content; |
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98 | CFGTokenType type; |
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99 | }; |
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100 | |
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101 | ServerConfig* serverconfig_load(const char *file); |
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102 | |
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103 | ServerConfig* serverconfig_parse(cxstring content); |
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104 | |
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105 | void serverconfig_free(ServerConfig *cfg); |
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106 | |
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107 | ConfigNode* serverconfig_get_node(ConfigNode *parent, ConfigNodeType type, cxstring name); |
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108 | |
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109 | CxList* serverconfig_get_node_list(ConfigNode *parent, ConfigNodeType type, cxstring name); |
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110 | |
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111 | cxstring serverconfig_directive_value(ConfigNode *obj, cxstring name); |
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112 | |
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113 | cxmutstr serverconfig_arg_name_value(CxAllocator *a, cxstring str, cxstring *name); |
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114 | |
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115 | #ifdef __cplusplus |
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116 | } |
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117 | #endif |
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118 | |
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119 | #endif /* WS_CONFIG_SERVERCONFIG_H */ |
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120 |